{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Chemical"], "input": "Attempts to recondition these barriers through the use of so called ' probiotics ' , normally applied to the gut , are rarely successful , and sometimes fail , as they are usually applied as adjunctive treatments , e . g . in parallel with heavy pharmaceutical treatment , not rarely consisting in antibiotics and chemotherapy ."}
{"Chemical": []}